Home / 42,132,859,491.30-63,199,163,259.27-10,690,447,971.30

Finding the Fourth Proportional to 42,132,859,491.30, 63,199,163,259.27 and 10,690,447,971.30

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Solution

The fourth proportional to 42,132,859,491.30, 63,199,163,259.27 and 10,690,447,971.30 is: 16,035,639,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,132,859,491.30 : 63,199,163,259.27 = 10,690,447,971.30 : x
  2. Step 2: Convert to fraction form
    42,132,859,491.30/63,199,163,259.27 = 10,690,447,971.30/x
  3. Step 3: Cross multiply
    42,132,859,491.30x = 63,199,163,259.27 × 10,690,447,971.30
  4. Step 4: Simplify right side
    42,132,859,491.30x = 675,627,366,652,920,332,288
  5. Step 5: Solve for x
    x = 675,627,366,652,920,332,288/42,132,859,491.30
  6. Step 6: Final answer
    x = 16,035,639,992.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.